html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

html>body {
    font-size: 16px;
    font-size: 68.75%;
}

/* Reset Base Font Size */
body {
    font-family: Verdana, helvetica, arial, sans-serif;
    font-size: 68.75%;
    background: #fff;
    color: #333;

    padding: 10px
}

h1, h2 {
    font-family: 'trebuchet ms', verdana, arial;
    padding: 10px;
    margin: 0
}

h1 {
    font-size: large
}

div.treeWrapper {
    width: 300px;
    height: 500px;

    overflow: auto;
    background: #ECECEC;
}